Arduino Board PRIMO
The Primo is the first Arduino board with a Nordic nRF52 processor featuring WiFi. The Arduino Primo combines the computing power of the Nordic nRF52 processor, an Espressif ESP8266 for WiFi, as well as several on-board sensors and a battery charger. The nRF52 includes NFC (Near...
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The Primo is the first Arduino board with a Nordic nRF52 processor featuring WiFi. The Arduino Primo combines the computing power of the Nordic nRF52 processor, an Espressif ESP8266 for WiFi, as well as several on-board sensors and a battery charger. The nRF52 includes NFC (Near Field Communication) and Bluetooth Smart. The sensors include an on-board button, LED and infrared receiver and transmitter.
Specifications
| Processor | ESP8266 |
| Architecture | Tensilica Xtensa LX106 |
| Operating Voltage | 3.3 V |
| Flash Memory | 4 MB |
| RAM | 8 MB instruction, 12 MB data |
| Clock Speed | 80 MHz |
| WiFi | 802.11 b/g/n 2.4 GHz |
| Wake up time | < 2ms |
| Microcontroller | Nordic nRF52832 |
| Flash memory | 512 KB |
| SRAM | 64 KB |
| Analog I/O Pins | 6 + 1 DAC |
| DC Current per I/O Pins | 7 mA |
| Bluetooth Smart | Up to +4 dBm output power, -96 dBm sensitivity |
| Other features | PDM interface, AES HW enc, NFC tag |
| Main Features | USB/Uart converter, CMSIS-DAP, GPIO expander, Board power management, IrDA |
| Input Voltage | 5 V |
| Digital I/O Pins | 20 |
| PWM Output | 3 |
| Power Consumption | 87 mA |
| PCB Size | 53 x 68.5 mm |
| Weight | 34 g |
| Product Code | A000135 |
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